【发布时间】：2020-09-23 10:47:46
【问题描述】：
所以，我一直在尝试运行 composer update 以尝试将我的 Laravel 版本从 5.8 更新到 ^6.0。每次尝试都失败了，并显示以下或类似的错误消息：
composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Conclusion: remove adldap2/adldap2 v8.1.5
- Conclusion: don't install adldap2/adldap2 v8.1.5
- Conclusion: don't install adldap2/adldap2 v8.1.4
- Conclusion: don't install adldap2/adldap2 v8.1.3
- Conclusion: don't install adldap2/adldap2 v8.1.2
- Conclusion: don't install adldap2/adldap2 v8.1.1
- Conclusion: don't install laravel/framework v6.18.18
- Conclusion: don't install laravel/framework v6.18.17
- Conclusion: don't install laravel/framework v6.18.16
- Conclusion: don't install laravel/framework v6.18.15
- Conclusion: don't install laravel/framework v6.18.14
- Conclusion: don't install laravel/framework v6.18.13
- Conclusion: don't install laravel/framework v6.18.12
- Conclusion: don't install laravel/framework v6.18.11
- Conclusion: don't install laravel/framework v6.18.10
- Conclusion: don't install laravel/framework v6.18.9
- Conclusion: don't install laravel/framework v6.18.8
- Conclusion: don't install laravel/framework v6.18.7
- Conclusion: don't install laravel/framework v6.18.6
- Conclusion: don't install laravel/framework v6.18.5
- Conclusion: don't install laravel/framework v6.18.4
- Conclusion: don't install laravel/framework v6.18.3
- Conclusion: don't install laravel/framework v6.18.2
- Conclusion: don't install laravel/framework v6.18.1
- Conclusion: don't install laravel/framework v6.18.0
- Conclusion: don't install laravel/framework v6.17.1
- Conclusion: don't install laravel/framework v6.17.0
- Conclusion: don't install laravel/framework v6.16.0
- Conclusion: don't install laravel/framework v6.15.1
- Conclusion: don't install laravel/framework v6.15.0
- Conclusion: don't install laravel/framework v6.14.0
- Conclusion: don't install laravel/framework v6.13.1
- Conclusion: don't install laravel/framework v6.13.0
- Conclusion: don't install laravel/framework v6.12.0
- Conclusion: don't install laravel/framework v6.11.0
- Conclusion: don't install laravel/framework v6.10.1
- Conclusion: don't install laravel/framework v6.10.0
- Conclusion: don't install laravel/framework v6.9.0
- Conclusion: don't install laravel/framework v6.8.0
- Conclusion: don't install laravel/framework v6.7.0
- Conclusion: don't install laravel/framework v6.6.2
- Conclusion: don't install laravel/framework v6.6.1
- Conclusion: don't install laravel/framework v6.6.0
- Conclusion: don't install laravel/framework v6.5.2
- Conclusion: don't install laravel/framework v6.5.1
- Conclusion: don't install laravel/framework v6.5.0
- Conclusion: don't install laravel/framework v6.4.1
- Conclusion: don't install laravel/framework v6.4.0
- Conclusion: don't install laravel/framework v6.3.0
- Conclusion: don't install laravel/framework v6.2.0
- Conclusion: don't install laravel/framework v6.1.0
- Conclusion: don't install laravel/framework v6.0.4
- Conclusion: don't install laravel/framework v6.0.3
- Conclusion: don't install laravel/framework v6.0.2
- Conclusion: don't install laravel/framework v6.0.1
- Installation request for adldap2/adldap2 ^8.1 -> satisfiable by adldap2/adldap2[v8.1.0, v8.1.1, v8.1.2, v8.1.3, v8.1.4, v8.1.5].
- Conclusion: don't install laravel/framework v6.0.0
- adldap2/adldap2 v8.1.0 requires illuminate/support ~5.0 -> satisfiable by laravel/framework[v5.6.39], illuminate/support[5.0.x-dev, 5.1.x-dev, 5.2.x-dev, 5.3.x-dev, 5.4.x-dev, 5.5.x-dev, 5.6.x-dev, 5.7.17, 5.7.18, 5.7.19, 5.7.x-dev, 5.8.x-dev, v5.0.0, v5.0.22, v5.0.25, v5.0.26, v5.0.28, v5.0.33, v5.0.4, v5.1.1, v5.1.13, v5.1.16, v5.1.2, v5.1.20, v5.1.22, v5.1.25, v5.1.28, v5.1.30, v5.1.31, v5.1.41, v5.1.6, v5.1.8, v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.32, v5.2.37, v5.2.43, v5.2.45, v5.2.6, v5.2.7, v5.3.0, v5.3.16, v5.3.23, v5.3.4, v5.4.0, v5.4.13, v5.4.17, v5.4.19, v5.4.27, v5.4.36, v5.4.9, v5.5.0, v5.5.16, v5.5.17, v5.5.2, v5.5.28, v5.5.33, v5.5.34, v5.5.35, v5.5.36, v5.5.37, v5.5.39, v5.5.40, v5.5.41, v5.5.43, v5.5.44, v5.6.0, v5.6.1, v5.6.10, v5.6.11, v5.6.12, v5.6.13, v5.6.14, v5.6.15, v5.6.16, v5.6.17, v5.6.19, v5.6.2, v5.6.20, v5.6.21, v5.6.22, v5.6.23, v5.6.24, v5.6.25, v5.6.26, v5.6.27, v5.6.28, v5.6.29, v5.6.3, v5.6.30, v5.6.31, v5.6.32, v5.6.33, v5.6.34, v5.6.35, v5.6.36, v5.6.37, v5.6.38, v5.6.39, v5.6.4, v5.6.5, v5.6.6, v5.6.7, v5.6.8, v5.6.9, v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.20, v5.7.21, v5.7.22, v5.7.23, v5.7.26, v5.7.27, v5.7.28, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9, v5.8.0, v5.8.11, v5.8.12, v5.8.14, v5.8.15, v5.8.17, v5.8.18, v5.8.19, v5.8.2, v5.8.20, v5.8.22, v5.8.24, v5.8.27, v5.8.28, v5.8.29, v5.8.3, v5.8.30, v5.8.31, v5.8.32, v5.8.33, v5.8.34, v5.8.35, v5.8.36, v5.8.4, v5.8.8, v5.8.9].
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.0.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.1.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.2.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.3.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.4.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.5.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.6.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.7.17
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.7.18
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.7.19
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.7.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support 5.8.x-dev
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.22
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.25
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.26
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.33
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.0.4
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.1
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.13
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.16
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.2
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.20
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.22
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.25
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.30
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.31
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.41
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.6
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.1.8
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.19
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.21
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.24
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.25
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.26
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.27
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.31
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.32
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.37
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.43
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.45
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.6
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.2.7
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.3.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.3.16
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.3.23
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.3.4
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.13
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.17
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.19
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.27
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.36
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.4.9
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.16
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.17
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.2
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.33
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.34
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.35
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.36
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.37
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.39
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.40
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.41
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.43
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.5.44
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.1
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.10
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.11
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.12
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.13
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.14
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.15
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.16
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.17
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.19
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.2
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.20
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.21
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.22
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.23
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.24
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.25
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.26
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.27
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.29
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.3
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.30
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.31
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.32
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.33
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.34
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.35
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.36
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.37
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.38
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.39
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.4
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.5
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.6
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.7
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.8
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.6.9
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.1
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.10
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.11
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.15
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.2
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.20
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.21
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.22
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.23
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.26
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.27
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.3
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.4
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.5
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.6
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.7
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.8
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.7.9
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.0
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.11
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.12
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.14
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.15
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.17
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.18
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.19
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.2
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.20
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.22
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.24
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.27
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.28
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.29
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.3
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.30
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.31
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.32
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.33
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.34
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.35
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.36
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.4
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.8
- don't install laravel/framework 6.x-dev|don't install illuminate/support v5.8.9
- Can only install one of: laravel/framework[6.x-dev, v5.6.39].
- Installation request for laravel/framework ^6.0 -> satisfiable by laravel/framework[6.x-dev, v6.0.0, v6.0.1, v6.0.2, v6.0.3, v6.0.4, v6.1.0, v6.10.0, v6.10.1, v6.11.0, v6.12.0, v6.13.0, v6.13.1, v6.14.0, v6.15.0, v6.15.1, v6.16.0, v6.17.0, v6.17.1, v6.18.0, v6.18.1, v6.18.10, v6.18.11, v6.18.12, v6.18.13, v6.18.14, v6.18.15, v6.18.16, v6.18.17, v6.18.18, v6.18.2, v6.18.3, v6.18.4, v6.18.5, v6.18.6, v6.18.7, v6.18.8, v6.18.9, v6.2.0, v6.3.0, v6.4.0, v6.4.1, v6.5.0, v6.5.1, v6.5.2, v6.6.0, v6.6.1, v6.6.2, v6.7.0, v6.8.0, v6.9.0].
我的 composer.json 文件是这样设置的：
{
"name": "laravel/laravel",
"description": "The Laravel Framework.",
"keywords": ["framework", "laravel"],
"license": "MIT",
"type": "project",
"require": {
"php": "^7.2.28",
"adldap2/adldap2": "^8.1",
"adldap2/adldap2-laravel": "^4.0",
"barryvdh/laravel-dompdf": "^0.8.3",
"fideloper/proxy": "^4.0",
"laravel/framework": "^6.0",
"laravel/tinker": "^1.0",
"maatwebsite/excel": "^3.1",
"phpoffice/phpspreadsheet": "^1.5"
},
"require-dev": {
"filp/whoops": "^2.0",
"fzaninotto/faker": "^1.4",
"mockery/mockery": "^1.0",
"nunomaduro/collision": "^2.0",
"phpunit/phpunit": "^7.0"
},
"autoload": {
"classmap": [
"database/seeds",
"database/factories"
],
"psr-4": {
"App\\": "app/"
},
"files": [
"app/Helpers/helpers.php"
]
},
"autoload-dev": {
"psr-4": {
"Tests\\": "tests/"
}
},
"extra": {
"laravel": {
"dont-discover": [
]
}
},
"scripts": {
"post-root-package-install": [
"@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
],
"post-create-project-cmd": [
"@php artisan key:generate"
],
"post-autoload-dump": [
"Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
"@php artisan package:discover"
]
},
"config": {
"preferred-install": "dist",
"sort-packages": true,
"optimize-autoloader": true
},
"minimum-stability": "dev",
"prefer-stable": true
}
我不知道导致此失败的原因是什么，我是否在 .json 文件中遗漏了某个部分或不正确地列出了我的要求？
【问题讨论】：
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您是否尝试阅读错误日志？
adldap2/adldap2软件包需要 laravel 5，而您正在安装 6。请尝试检查adldap2/adldap2是否有支持 laravel 6 的新版本。 -
更改到版本 5.8.* 解决了这个问题，非常感谢，我不知道为什么这对我没有影响！
标签： laravel composer-php laravel-5.8 laravel-6